From: Maxime Ripard Date: Mon, 24 Aug 2015 09:21:15 +0000 (+0200) Subject: dmaengine: hdmac: Add memset capabilities X-Git-Tag: omap-for-v4.3/fixes-rc1~94^2~4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d112426c3446d94b9bc56396075524b06913b1c;p=pandora-kernel.git dmaengine: hdmac: Add memset capabilities Just like for the XDMAC, the SoCs that embed the HDMAC don't have any kind of GPU, and need to accelerate a few framebuffer-related operations through their DMA controller. However, unlike the XDMAC, the HDMAC doesn't have the memset capability built-in. That can be easily emulated though, by doing a transfer with a fixed address on the variable that holds the value we want to set. Signed-off-by: Maxime Ripard Signed-off-by: Vinod Koul --- Reading git-diff-tree failed